Name: Female Replacement Faucet Aerator NPT Female Thread Diameter: 18mm, 20mm, 22mm, 24mm. Material: chrome finish, high quality brass. -- Features: Our highly efficient faucet aerators help increase spray speed, reduce splashing and save water. -- Easy to use: It can be self-cleaning and easy to install. Simply screw the faucet nozzle aerators onto the faucet head, creating a splash-free stream and providing a mixture of water and air effectively. -- UNIVERSAL USE: Works with kitchen or bathroom faucets. -- Multi-Purpose: Suitable for outdoor cooling system, greenhouse, landscaping, dust control, etc. -- Mirror Effect Chrome Finish: Makes the item smoother and not easy to rust, more durable. -- Sleek and easy to clean: This kitchen sink faucet aerator has a mirror effect finish that is easy to clean. Features: prevents splashing. Reduces tap noise Water and energy saving up to 70%. Shape the stream of water coming out of the spout. This good quality aerator is made of chrome plated brass. Stainless mesh aerators produce an aerodynamic flow rate of 9 L/min (average). All filters come with a spare rubber washer. Package content: 2 faucet aerators. With rubber gasket